/**
  ******************************************************************************
  * File Name          : RTC.c
  * Description        : This file provides code for the configuration
  *                      of the RTC instances.
  ******************************************************************************
  ** This notice applies to any and all portions of this file
  * that are not between comment pairs USER CODE BEGIN and
  * USER CODE END. Other portions of this file, whether
  * inserted by the user or by software development tools
  * are owned by their respective copyright owners.
  *
  * COPYRIGHT(c) 2017 STMicroelectronics
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  *   1. Redistributions of source code must retain the above copyright notice,
  *      this list of conditions and the following disclaimer.
  *   2. Redistributions in binary form must reproduce the above copyright notice,
  *      this list of conditions and the following disclaimer in the documentation
  *      and/or other materials provided with the distribution.
  *   3. Neither the name of STMicroelectronics nor the names of its contributors
  *      may be used to endorse or promote products derived from this software
  *      without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************
  */

/* Includes ------------------------------------------------------------------*/
#include "rtc.h"

/* USER CODE BEGIN 0 */

#define	RTC_REGISTER		0x32F2

/* USER CODE END 0 */

RTC_HandleTypeDef hrtc;
RTC_TimeTypeDef sTime;
RTC_DateTypeDef sDate;

/* RTC init function */
//void MX_RTC_Init(void)
//{
//    /**Initialize RTC Only
//    */
//  hrtc.Instance = RTC;
//  hrtc.Init.HourFormat = RTC_HOURFORMAT_24;
//  hrtc.Init.AsynchPrediv = 127;
//  hrtc.Init.SynchPrediv = 255;
//  hrtc.Init.OutPut = RTC_OUTPUT_DISABLE;
//  hrtc.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH;
//  hrtc.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN;
//  if (HAL_RTC_Init(&hrtc) != HAL_OK)
//  {
//    _Error_Handler(__FILE__, __LINE__);
//  }

//    /**Initialize RTC and set the Time and Date
//    */
//  if(HAL_RTCEx_BKUPRead(&hrtc, RTC_BKP_DR0) != 0x32F2)
//	{
//		if (HAL_RTC_SetTime(&hrtc, &sTime, RTC_FORMAT_BCD) != HAL_OK)
//		{
//			_Error_Handler(__FILE__, __LINE__);
//		}
//		if (HAL_RTC_SetDate(&hrtc, &sDate, RTC_FORMAT_BCD) != HAL_OK)
//		{
//			_Error_Handler(__FILE__, __LINE__);
//		}

//    HAL_RTCEx_BKUPWrite(&hrtc,RTC_BKP_DR0,0x32F2);
//  }
//    /**Enable the WakeUp
//    */
//  if (HAL_RTCEx_SetWakeUpTimer(&hrtc, 0, RTC_WAKEUPCLOCK_RTCCLK_DIV16) != HAL_OK)
//  {
//    _Error_Handler(__FILE__, __LINE__);
//  }

//}

void HAL_RTC_MspInit(RTC_HandleTypeDef* rtcHandle)
{

    if(rtcHandle->Instance==RTC)
    {
        /* USER CODE BEGIN RTC_MspInit 0 */

        /* USER CODE END RTC_MspInit 0 */
        /* RTC clock enable */
        __HAL_RCC_RTC_ENABLE();
        /* USER CODE BEGIN RTC_MspInit 1 */

        /* USER CODE END RTC_MspInit 1 */
    }
}

void HAL_RTC_MspDeInit(RTC_HandleTypeDef* rtcHandle)
{

    if(rtcHandle->Instance==RTC)
    {
        /* USER CODE BEGIN RTC_MspDeInit 0 */

        /* USER CODE END RTC_MspDeInit 0 */
        /* Peripheral clock disable */
        __HAL_RCC_RTC_DISABLE();
        /* USER CODE BEGIN RTC_MspDeInit 1 */

        /* USER CODE END RTC_MspDeInit 1 */
    }
}



/* USER CODE BEGIN 1 */

void MX_RTC_Init(void)
{
    hrtc.Instance = RTC;
    hrtc.Init.HourFormat = RTC_HOURFORMAT_24;
    hrtc.Init.AsynchPrediv = 127;
    hrtc.Init.SynchPrediv = 255;
    hrtc.Init.OutPut = RTC_OUTPUT_DISABLE;
    hrtc.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH;
    hrtc.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN;
    if (HAL_RTC_Init(&hrtc) != HAL_OK)
    {
        _Error_Handler(__FILE__, __LINE__);
    }
}

void MX_RTC_Init_DateTime(uint16_t year, uint8_t month, uint8_t date, uint8_t weekday, uint8_t hours, uint8_t minutes, uint8_t seconds)
{
    hrtc.Instance = RTC;
    hrtc.Init.HourFormat = RTC_HOURFORMAT_24;
    hrtc.Init.AsynchPrediv = 127;
    hrtc.Init.SynchPrediv = 255;
    hrtc.Init.OutPut = RTC_OUTPUT_DISABLE;
    hrtc.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH;
    hrtc.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN;
    if (HAL_RTC_Init(&hrtc) != HAL_OK)
    {
        _Error_Handler(__FILE__, __LINE__);
    }

    /**Initialize RTC and set the Time and Date
    */
    if(HAL_RTCEx_BKUPRead(&hrtc, RTC_BKP_DR0) != (RTC_REGISTER+1))
    {
        sTime.Hours   = hours   + (hours / 10)*6;
        sTime.Minutes = minutes + (minutes / 10)*6;
        sTime.Seconds = seconds + (seconds / 10)*6;

        if (HAL_RTC_SetTime(&hrtc, &sTime, RTC_FORMAT_BCD) != HAL_OK)
        {
            _Error_Handler(__FILE__, __LINE__);
        }

        sDate.WeekDay = weekday + (weekday / 10)*6;												//turn decimal to BCD
        sDate.Month   = month + (month / 10)*6;
        sDate.Date    = date + (date / 10)*6;
        sDate.Year    = (year - 2000) + ((year - 2000) / 10)*6;

        if (HAL_RTC_SetDate(&hrtc, &sDate, RTC_FORMAT_BCD) != HAL_OK)
        {
            _Error_Handler(__FILE__, __LINE__);
        }

        HAL_RTCEx_BKUPWrite(&hrtc,RTC_BKP_DR0,RTC_REGISTER);
    }
    /**Enable the WakeUp
    */
    if (HAL_RTCEx_SetWakeUpTimer(&hrtc, 0, RTC_WAKEUPCLOCK_RTCCLK_DIV16) != HAL_OK)
    {
        _Error_Handler(__FILE__, __LINE__);
    }
}


/* USER CODE END 1 */

/**
  * @}
  */

/**
  * @}
  */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
